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Our People
Global Presence
Regions
  • Asia
  • Europe
  • Americas
Offices
  • Canada
    • Ottawa
    • Toronto
  • China
    • Beijing
    • Hong Kong
  • France
    • Paris
    • Sophia Antipolis
  • Luxembourg
  • Malaysia
  • Singapore
  • UK
    • Aberdeen
    • Birmingham
    • Cambridge
    • Edinburgh
    • Glasgow
    • London
    • Manchester
    • Oxford
Client liaison
  • Japan
  • Korea
Expertise
Services
  • Patents
  • Brands & Trade Marks
  • Designs
  • Litigation & Dispute Resolution
  • Commercial IP & Contracts
  • Due Diligence
  • Freedom to Operate
  • EPO Patent Oppositions
  • European Patent Validations
  • Anti-counterfeiting
  • Open Source & Third Party Code
Sectors
  • Energy & Environment
  • Life Sciences
  • Agritech
  • Medical Technologies
  • Chemistry
  • Transport
  • Entertainment & Creative Industries
  • Food & Drink
  • Fashion & Retail
  • Universities & Research Bodies
  • Start-ups & Spin-outs
  • Digital Transformation
    • 3D Printing
    • Artificial Intelligence
    • Blockchain
    • Data & Connectivity
    • Extended Reality
    • Industry 4.0
About Us
  • Working with us
  • Awards
  • Corporate & Social Responsibility
  • Diversity & Inclusion
  • Careers
Insights
  • M&C Reacts
  • Beyond Brexit - UK & EU trade marks
  • Covid-19
  • Unitary Patent & Unified Patent Court
  • All publications

Canada

IP services for Canadian businesses

With our first Canadian office opening in 1921, we’ve been at the forefront of the IP industry here for 100 years. Based in Ottawa and Toronto, from start-ups to large corporations, we help Canadian companies protect, enforce and maximise the value of their intellectual property within Canada and internationally.

Offices

  • Ottawa
  • Toronto

Marks & Clerk Canada Celebrates 100 Years of Operation 

Expertise

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Marks & Clerk has the expertise to provide a full range of intellectual property and related services to Canadian clients:

  • IP agency and legal services in patents, trademarks, industrial designs and copyright
  • IP litigation
  • trademark oppositions
  • section 45 expungement hearings
  • privacy and data protection
  • regulatory, marketing and advertising matters

International coverage

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With Marks & Clerk, you get local and global expertise. While our Canadian offices provide all the service and relationship benefits of a small firm, we’re powered by large firm resources, through our global network of offices and one of the largest teams of IP experts in the world. We can protect and enforce your brands, innovations and original works in Canada, throughout the Americas and further afield.

Clients

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Our clients range from start-ups to established global brands. We manage IP portfolios across the world for famous names in many industries including automotive, finance, fashion, retail, entertainment, consumer goods, hospitality, FMCG, pharmaceutical and more. 

Shaping the future of IP

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We play an active role in shaping the IP profession, with many of our practitioners holding committee and leadership positions in the IP profession’s key membership organisations, including IPIC, AIPLA, AIPPI, INTA, FICPI, LES, The Copyright Society, ALAI, Ad Standards and others.

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